4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 #include "qemu/osdep.h"
26 #include "monitor-internal.h"
28 #include "monitor/qdev.h"
30 #include "hw/pci/pci.h"
31 #include "sysemu/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "chardev/char-mux.h"
37 #include "ui/qemu-spice.h"
38 #include "qemu/config-file.h"
39 #include "qemu/ctype.h"
40 #include "ui/console.h"
42 #include "audio/audio.h"
43 #include "disas/disas.h"
44 #include "sysemu/balloon.h"
45 #include "qemu/timer.h"
46 #include "sysemu/hw_accel.h"
47 #include "sysemu/runstate.h"
48 #include "authz/list.h"
49 #include "qapi/util.h"
50 #include "sysemu/blockdev.h"
51 #include "sysemu/sysemu.h"
52 #include "sysemu/tcg.h"
53 #include "sysemu/tpm.h"
54 #include "qapi/qmp/qdict.h"
55 #include "qapi/qmp/qerror.h"
56 #include "qapi/qmp/qstring.h"
57 #include "qom/object_interfaces.h"
58 #include "trace/control.h"
59 #include "monitor/hmp-target.h"
60 #include "monitor/hmp.h"
61 #ifdef CONFIG_TRACE_SIMPLE
62 #include "trace/simple.h"
64 #include "exec/memory.h"
65 #include "exec/exec-all.h"
66 #include "qemu/option.h"
67 #include "qemu/thread.h"
68 #include "block/qapi.h"
69 #include "qapi/qapi-commands.h"
70 #include "qapi/qapi-emit-events.h"
71 #include "qapi/error.h"
72 #include "qapi/qmp-event.h"
73 #include "qapi/qapi-introspect.h"
74 #include "sysemu/cpus.h"
75 #include "qemu/cutils.h"
78 #if defined(TARGET_S390X)
79 #include "hw/s390x/storage-keys.h"
80 #include "hw/s390x/storage-attributes.h"
83 /* file descriptors passed via SCM_RIGHTS */
84 typedef struct mon_fd_t mon_fd_t;
88 QLIST_ENTRY(mon_fd_t) next;
91 /* file descriptor associated with a file descriptor set */
92 typedef struct MonFdsetFd MonFdsetFd;
97 QLIST_ENTRY(MonFdsetFd) next;
100 /* file descriptor set containing fds passed via SCM_RIGHTS */
101 typedef struct MonFdset MonFdset;
104 QLIST_HEAD(, MonFdsetFd) fds;
105 QLIST_HEAD(, MonFdsetFd) dup_fds;
106 QLIST_ENTRY(MonFdset) next;
109 /* QMP checker flags */
110 #define QMP_ACCEPT_UNKNOWNS 1
112 /* Protects mon_fdsets */
113 static QemuMutex mon_fdsets_lock;
114 static QLIST_HEAD(, MonFdset) mon_fdsets;
116 static HMPCommand hmp_info_cmds[];
118 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
119 int64_t cpu_index, Error **errp)
125 monitor_data_init(&hmp.common, false, true, false);
128 cur_mon = &hmp.common;
131 int ret = monitor_set_cpu(cpu_index);
134 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
140 handle_hmp_command(&hmp, command_line);
143 qemu_mutex_lock(&hmp.common.mon_lock);
144 if (qstring_get_length(hmp.common.outbuf) > 0) {
145 output = g_strdup(qstring_get_str(hmp.common.outbuf));
147 output = g_strdup("");
149 qemu_mutex_unlock(&hmp.common.mon_lock);
152 monitor_data_destroy(&hmp.common);
157 * Is @name in the '|' separated list of names @list?
159 int hmp_compare_cmd(const char *name, const char *list)
161 const char *p, *pstart;
167 p = qemu_strchrnul(p, '|');
168 if ((p - pstart) == len && !memcmp(pstart, name, len)) {
179 static void do_help_cmd(Monitor *mon, const QDict *qdict)
181 help_cmd(mon, qdict_get_try_str(qdict, "name"));
184 static void hmp_trace_event(Monitor *mon, const QDict *qdict)
186 const char *tp_name = qdict_get_str(qdict, "name");
187 bool new_state = qdict_get_bool(qdict, "option");
188 bool has_vcpu = qdict_haskey(qdict, "vcpu");
189 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
190 Error *local_err = NULL;
193 monitor_printf(mon, "argument vcpu must be positive");
197 qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err);
199 error_report_err(local_err);
203 #ifdef CONFIG_TRACE_SIMPLE
204 static void hmp_trace_file(Monitor *mon, const QDict *qdict)
206 const char *op = qdict_get_try_str(qdict, "op");
207 const char *arg = qdict_get_try_str(qdict, "arg");
210 st_print_trace_file_status();
211 } else if (!strcmp(op, "on")) {
212 st_set_trace_file_enabled(true);
213 } else if (!strcmp(op, "off")) {
214 st_set_trace_file_enabled(false);
215 } else if (!strcmp(op, "flush")) {
216 st_flush_trace_buffer();
217 } else if (!strcmp(op, "set")) {
219 st_set_trace_file(arg);
222 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
223 help_cmd(mon, "trace-file");
228 static void hmp_info_help(Monitor *mon, const QDict *qdict)
230 help_cmd(mon, "info");
233 static void query_commands_cb(QmpCommand *cmd, void *opaque)
235 CommandInfoList *info, **list = opaque;
241 info = g_malloc0(sizeof(*info));
242 info->value = g_malloc0(sizeof(*info->value));
243 info->value->name = g_strdup(cmd->name);
248 CommandInfoList *qmp_query_commands(Error **errp)
250 CommandInfoList *list = NULL;
253 assert(monitor_is_qmp(cur_mon));
254 mon = container_of(cur_mon, MonitorQMP, common);
256 qmp_for_each_command(mon->commands, query_commands_cb, &list);
261 EventInfoList *qmp_query_events(Error **errp)
264 * TODO This deprecated command is the only user of
265 * QAPIEvent_str() and QAPIEvent_lookup[]. When the command goes,
266 * they should go, too.
268 EventInfoList *info, *ev_list = NULL;
271 for (e = 0 ; e < QAPI_EVENT__MAX ; e++) {
272 const char *event_name = QAPIEvent_str(e);
273 assert(event_name != NULL);
274 info = g_malloc0(sizeof(*info));
275 info->value = g_malloc0(sizeof(*info->value));
276 info->value->name = g_strdup(event_name);
278 info->next = ev_list;
286 * Minor hack: generated marshalling suppressed for this command
287 * ('gen': false in the schema) so we can parse the JSON string
288 * directly into QObject instead of first parsing it with
289 * visit_type_SchemaInfoList() into a SchemaInfoList, then marshal it
290 * to QObject with generated output marshallers, every time. Instead,
291 * we do it in test-qobject-input-visitor.c, just to make sure
292 * qapi-gen.py's output actually conforms to the schema.
294 static void qmp_query_qmp_schema(QDict *qdict, QObject **ret_data,
297 *ret_data = qobject_from_qlit(&qmp_schema_qlit);
300 static void monitor_init_qmp_commands(void)
304 * - qmp_commands contains all QMP commands
305 * - qmp_cap_negotiation_commands contains just
306 * "qmp_capabilities", to enforce capability negotiation
309 qmp_init_marshal(&qmp_commands);
311 qmp_register_command(&qmp_commands, "query-qmp-schema",
312 qmp_query_qmp_schema, QCO_ALLOW_PRECONFIG);
313 qmp_register_command(&qmp_commands, "device_add", qmp_device_add,
315 qmp_register_command(&qmp_commands, "netdev_add", qmp_netdev_add,
318 QTAILQ_INIT(&qmp_cap_negotiation_commands);
319 qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities",
320 qmp_marshal_qmp_capabilities, QCO_ALLOW_PRECONFIG);
324 * Accept QMP capabilities in @list for @mon.
325 * On success, set mon->qmp.capab[], and return true.
326 * On error, set @errp, and return false.
328 static bool qmp_caps_accept(MonitorQMP *mon, QMPCapabilityList *list,
331 GString *unavailable = NULL;
332 bool capab[QMP_CAPABILITY__MAX];
334 memset(capab, 0, sizeof(capab));
336 for (; list; list = list->next) {
337 if (!mon->capab_offered[list->value]) {
339 unavailable = g_string_new(QMPCapability_str(list->value));
341 g_string_append_printf(unavailable, ", %s",
342 QMPCapability_str(list->value));
345 capab[list->value] = true;
349 error_setg(errp, "Capability %s not available", unavailable->str);
350 g_string_free(unavailable, true);
354 memcpy(mon->capab, capab, sizeof(capab));
358 void qmp_qmp_capabilities(bool has_enable, QMPCapabilityList *enable,
363 assert(monitor_is_qmp(cur_mon));
364 mon = container_of(cur_mon, MonitorQMP, common);
366 if (mon->commands == &qmp_commands) {
367 error_set(errp, ERROR_CLASS_COMMAND_NOT_FOUND,
368 "Capabilities negotiation is already complete, command "
373 if (!qmp_caps_accept(mon, enable, errp)) {
377 mon->commands = &qmp_commands;
380 /* Set the current CPU defined by the user. Callers must hold BQL. */
381 int monitor_set_cpu(int cpu_index)
385 cpu = qemu_get_cpu(cpu_index);
389 g_free(cur_mon->mon_cpu_path);
390 cur_mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu));
394 /* Callers must hold BQL. */
395 static CPUState *mon_get_cpu_sync(bool synchronize)
399 if (cur_mon->mon_cpu_path) {
400 cpu = (CPUState *) object_resolve_path_type(cur_mon->mon_cpu_path,
403 g_free(cur_mon->mon_cpu_path);
404 cur_mon->mon_cpu_path = NULL;
407 if (!cur_mon->mon_cpu_path) {
411 monitor_set_cpu(first_cpu->cpu_index);
415 cpu_synchronize_state(cpu);
420 CPUState *mon_get_cpu(void)
422 return mon_get_cpu_sync(true);
425 CPUArchState *mon_get_cpu_env(void)
427 CPUState *cs = mon_get_cpu();
429 return cs ? cs->env_ptr : NULL;
432 int monitor_get_cpu_index(void)
434 CPUState *cs = mon_get_cpu_sync(false);
436 return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX;
439 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
441 bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false);
446 monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index);
447 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
453 monitor_printf(mon, "No CPU available\n");
457 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
462 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
464 if (!tcg_enabled()) {
465 error_report("JIT information is only available with accel=tcg");
473 static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
479 static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict)
481 int64_t max = qdict_get_try_int(qdict, "max", 10);
482 bool mean = qdict_get_try_bool(qdict, "mean", false);
483 bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false);
484 enum QSPSortBy sort_by;
486 sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME;
487 qsp_report(max, sort_by, coalesce);
490 static void hmp_info_history(Monitor *mon, const QDict *qdict)
492 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
501 str = readline_get_history(hmp_mon->rs, i);
505 monitor_printf(mon, "%d: '%s'\n", i, str);
510 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
512 CPUState *cs = mon_get_cpu();
515 monitor_printf(mon, "No CPU available\n");
518 cpu_dump_statistics(cs, 0);
521 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
523 const char *name = qdict_get_try_str(qdict, "name");
524 bool has_vcpu = qdict_haskey(qdict, "vcpu");
525 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
526 TraceEventInfoList *events;
527 TraceEventInfoList *elem;
528 Error *local_err = NULL;
534 monitor_printf(mon, "argument vcpu must be positive");
538 events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err);
540 error_report_err(local_err);
544 for (elem = events; elem != NULL; elem = elem->next) {
545 monitor_printf(mon, "%s : state %u\n",
547 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
549 qapi_free_TraceEventInfoList(events);
552 void qmp_client_migrate_info(const char *protocol, const char *hostname,
553 bool has_port, int64_t port,
554 bool has_tls_port, int64_t tls_port,
555 bool has_cert_subject, const char *cert_subject,
558 if (strcmp(protocol, "spice") == 0) {
559 if (!qemu_using_spice(errp)) {
563 if (!has_port && !has_tls_port) {
564 error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port");
568 if (qemu_spice_migrate_info(hostname,
569 has_port ? port : -1,
570 has_tls_port ? tls_port : -1,
572 error_setg(errp, QERR_UNDEFINED_ERROR);
578 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice");
581 static void hmp_logfile(Monitor *mon, const QDict *qdict)
585 qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err);
587 error_report_err(err);
591 static void hmp_log(Monitor *mon, const QDict *qdict)
594 const char *items = qdict_get_str(qdict, "items");
596 if (!strcmp(items, "none")) {
599 mask = qemu_str_to_log_mask(items);
601 help_cmd(mon, "log");
608 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
610 const char *option = qdict_get_try_str(qdict, "option");
611 if (!option || !strcmp(option, "on")) {
613 } else if (!strcmp(option, "off")) {
616 monitor_printf(mon, "unexpected option %s\n", option);
620 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
622 const char *device = qdict_get_try_str(qdict, "device");
624 device = "tcp::" DEFAULT_GDBSTUB_PORT;
625 if (gdbserver_start(device) < 0) {
626 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
628 } else if (strcmp(device, "none") == 0) {
629 monitor_printf(mon, "Disabled gdbserver\n");
631 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
636 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
638 const char *action = qdict_get_str(qdict, "action");
639 if (select_watchdog_action(action) == -1) {
640 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
644 static void monitor_printc(Monitor *mon, int c)
646 monitor_printf(mon, "'");
649 monitor_printf(mon, "\\'");
652 monitor_printf(mon, "\\\\");
655 monitor_printf(mon, "\\n");
658 monitor_printf(mon, "\\r");
661 if (c >= 32 && c <= 126) {
662 monitor_printf(mon, "%c", c);
664 monitor_printf(mon, "\\x%02x", c);
668 monitor_printf(mon, "'");
671 static void memory_dump(Monitor *mon, int count, int format, int wsize,
672 hwaddr addr, int is_physical)
674 int l, line_size, i, max_digits, len;
677 CPUState *cs = mon_get_cpu();
679 if (!cs && (format == 'i' || !is_physical)) {
680 monitor_printf(mon, "Can not dump without CPU\n");
685 monitor_disas(mon, cs, addr, count, is_physical);
698 max_digits = DIV_ROUND_UP(wsize * 8, 3);
702 max_digits = (wsize * 8) / 4;
706 max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33);
715 monitor_printf(mon, TARGET_FMT_plx ":", addr);
717 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
722 AddressSpace *as = cs ? cs->as : &address_space_memory;
723 MemTxResult r = address_space_read(as, addr,
724 MEMTXATTRS_UNSPECIFIED, buf, l);
726 monitor_printf(mon, " Cannot access memory\n");
730 if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) {
731 monitor_printf(mon, " Cannot access memory\n");
746 v = (uint32_t)ldl_p(buf + i);
752 monitor_printf(mon, " ");
755 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
758 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
761 monitor_printf(mon, "%*" PRIu64, max_digits, v);
764 monitor_printf(mon, "%*" PRId64, max_digits, v);
767 monitor_printc(mon, v);
772 monitor_printf(mon, "\n");
778 static void hmp_memory_dump(Monitor *mon, const QDict *qdict)
780 int count = qdict_get_int(qdict, "count");
781 int format = qdict_get_int(qdict, "format");
782 int size = qdict_get_int(qdict, "size");
783 target_long addr = qdict_get_int(qdict, "addr");
785 memory_dump(mon, count, format, size, addr, 0);
788 static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict)
790 int count = qdict_get_int(qdict, "count");
791 int format = qdict_get_int(qdict, "format");
792 int size = qdict_get_int(qdict, "size");
793 hwaddr addr = qdict_get_int(qdict, "addr");
795 memory_dump(mon, count, format, size, addr, 1);
798 static void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, Error **errp)
800 MemoryRegionSection mrs = memory_region_find(get_system_memory(),
804 error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr);
808 if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) {
809 error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr);
810 memory_region_unref(mrs.mr);
815 return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region);
818 static void hmp_gpa2hva(Monitor *mon, const QDict *qdict)
820 hwaddr addr = qdict_get_int(qdict, "addr");
821 Error *local_err = NULL;
822 MemoryRegion *mr = NULL;
825 ptr = gpa2hva(&mr, addr, &local_err);
827 error_report_err(local_err);
831 monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx
833 addr, mr->name, ptr);
835 memory_region_unref(mr);
838 static void hmp_gva2gpa(Monitor *mon, const QDict *qdict)
840 target_ulong addr = qdict_get_int(qdict, "addr");
842 CPUState *cs = mon_get_cpu();
846 monitor_printf(mon, "No cpu\n");
850 gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs);
852 monitor_printf(mon, "Unmapped\n");
854 monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n",
855 gpa + (addr & ~TARGET_PAGE_MASK));
860 static uint64_t vtop(void *ptr, Error **errp)
864 uintptr_t addr = (uintptr_t) ptr;
865 uintptr_t pagesize = getpagesize();
866 off_t offset = addr / pagesize * sizeof(pinfo);
869 fd = open("/proc/self/pagemap", O_RDONLY);
871 error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap");
875 /* Force copy-on-write if necessary. */
876 atomic_add((uint8_t *)ptr, 0);
878 if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) {
879 error_setg_errno(errp, errno, "Cannot read pagemap");
882 if ((pinfo & (1ull << 63)) == 0) {
883 error_setg(errp, "Page not present");
886 ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1));
893 static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict)
895 hwaddr addr = qdict_get_int(qdict, "addr");
896 Error *local_err = NULL;
897 MemoryRegion *mr = NULL;
901 ptr = gpa2hva(&mr, addr, &local_err);
903 error_report_err(local_err);
907 physaddr = vtop(ptr, &local_err);
909 error_report_err(local_err);
911 monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx
912 " (%s) is 0x%" PRIx64 "\n",
913 addr, mr->name, (uint64_t) physaddr);
916 memory_region_unref(mr);
920 static void do_print(Monitor *mon, const QDict *qdict)
922 int format = qdict_get_int(qdict, "format");
923 hwaddr val = qdict_get_int(qdict, "val");
927 monitor_printf(mon, "%#" HWADDR_PRIo, val);
930 monitor_printf(mon, "%#" HWADDR_PRIx, val);
933 monitor_printf(mon, "%" HWADDR_PRIu, val);
937 monitor_printf(mon, "%" HWADDR_PRId, val);
940 monitor_printc(mon, val);
943 monitor_printf(mon, "\n");
946 static void hmp_sum(Monitor *mon, const QDict *qdict)
950 uint32_t start = qdict_get_int(qdict, "start");
951 uint32_t size = qdict_get_int(qdict, "size");
954 for(addr = start; addr < (start + size); addr++) {
955 uint8_t val = address_space_ldub(&address_space_memory, addr,
956 MEMTXATTRS_UNSPECIFIED, NULL);
957 /* BSD sum algorithm ('sum' Unix command) */
958 sum = (sum >> 1) | (sum << 15);
961 monitor_printf(mon, "%05d\n", sum);
964 static int mouse_button_state;
966 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
968 int dx, dy, dz, button;
969 const char *dx_str = qdict_get_str(qdict, "dx_str");
970 const char *dy_str = qdict_get_str(qdict, "dy_str");
971 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
973 dx = strtol(dx_str, NULL, 0);
974 dy = strtol(dy_str, NULL, 0);
975 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
976 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
979 dz = strtol(dz_str, NULL, 0);
981 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
982 qemu_input_queue_btn(NULL, button, true);
983 qemu_input_event_sync();
984 qemu_input_queue_btn(NULL, button, false);
987 qemu_input_event_sync();
990 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
992 static uint32_t bmap[INPUT_BUTTON__MAX] = {
993 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
994 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
995 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
997 int button_state = qdict_get_int(qdict, "button_state");
999 if (mouse_button_state == button_state) {
1002 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1003 qemu_input_event_sync();
1004 mouse_button_state = button_state;
1007 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
1009 int size = qdict_get_int(qdict, "size");
1010 int addr = qdict_get_int(qdict, "addr");
1011 int has_index = qdict_haskey(qdict, "index");
1016 int index = qdict_get_int(qdict, "index");
1017 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1025 val = cpu_inb(addr);
1029 val = cpu_inw(addr);
1033 val = cpu_inl(addr);
1037 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1038 suffix, addr, size * 2, val);
1041 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
1043 int size = qdict_get_int(qdict, "size");
1044 int addr = qdict_get_int(qdict, "addr");
1045 int val = qdict_get_int(qdict, "val");
1047 addr &= IOPORTS_MASK;
1052 cpu_outb(addr, val);
1055 cpu_outw(addr, val);
1058 cpu_outl(addr, val);
1063 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
1065 Error *local_err = NULL;
1066 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1068 qemu_boot_set(bootdevice, &local_err);
1070 error_report_err(local_err);
1072 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1076 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
1078 bool flatview = qdict_get_try_bool(qdict, "flatview", false);
1079 bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false);
1080 bool owner = qdict_get_try_bool(qdict, "owner", false);
1082 mtree_info(flatview, dispatch_tree, owner);
1085 #ifdef CONFIG_PROFILER
1089 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
1091 static int64_t last_cpu_exec_time;
1092 int64_t cpu_exec_time;
1095 cpu_exec_time = tcg_cpu_exec_time();
1096 delta = cpu_exec_time - last_cpu_exec_time;
1098 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1099 dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
1100 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1101 delta, delta / (double)NANOSECONDS_PER_SECOND);
1102 last_cpu_exec_time = cpu_exec_time;
1106 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
1108 monitor_printf(mon, "Internal profiler not compiled\n");
1112 /* Capture support */
1113 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1115 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
1120 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1121 monitor_printf(mon, "[%d]: ", i);
1122 s->ops.info (s->opaque);
1126 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
1129 int n = qdict_get_int(qdict, "n");
1132 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1134 s->ops.destroy (s->opaque);
1135 QLIST_REMOVE (s, entries);
1142 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
1144 const char *path = qdict_get_str(qdict, "path");
1145 int has_freq = qdict_haskey(qdict, "freq");
1146 int freq = qdict_get_try_int(qdict, "freq", -1);
1147 int has_bits = qdict_haskey(qdict, "bits");
1148 int bits = qdict_get_try_int(qdict, "bits", -1);
1149 int has_channels = qdict_haskey(qdict, "nchannels");
1150 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1153 s = g_malloc0 (sizeof (*s));
1155 freq = has_freq ? freq : 44100;
1156 bits = has_bits ? bits : 16;
1157 nchannels = has_channels ? nchannels : 2;
1159 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1160 monitor_printf(mon, "Failed to add wave capture\n");
1164 QLIST_INSERT_HEAD (&capture_head, s, entries);
1167 static QAuthZList *find_auth(Monitor *mon, const char *name)
1172 container = object_get_objects_root();
1173 obj = object_resolve_path_component(container, name);
1175 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1179 return QAUTHZ_LIST(obj);
1182 static bool warn_acl;
1183 static void hmp_warn_acl(void)
1188 error_report("The acl_show, acl_reset, acl_policy, acl_add, acl_remove "
1189 "commands are deprecated with no replacement. Authorization "
1190 "for VNC should be performed using the pluggable QAuthZ "
1195 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
1197 const char *aclname = qdict_get_str(qdict, "aclname");
1198 QAuthZList *auth = find_auth(mon, aclname);
1199 QAuthZListRuleList *rules;
1208 monitor_printf(mon, "policy: %s\n",
1209 QAuthZListPolicy_str(auth->policy));
1211 rules = auth->rules;
1213 QAuthZListRule *rule = rules->value;
1215 monitor_printf(mon, "%zu: %s %s\n", i,
1216 QAuthZListPolicy_str(rule->policy),
1218 rules = rules->next;
1222 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
1224 const char *aclname = qdict_get_str(qdict, "aclname");
1225 QAuthZList *auth = find_auth(mon, aclname);
1233 auth->policy = QAUTHZ_LIST_POLICY_DENY;
1234 qapi_free_QAuthZListRuleList(auth->rules);
1236 monitor_printf(mon, "acl: removed all rules\n");
1239 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
1241 const char *aclname = qdict_get_str(qdict, "aclname");
1242 const char *policy = qdict_get_str(qdict, "policy");
1243 QAuthZList *auth = find_auth(mon, aclname);
1253 val = qapi_enum_parse(&QAuthZListPolicy_lookup,
1255 QAUTHZ_LIST_POLICY_DENY,
1259 monitor_printf(mon, "acl: unknown policy '%s', "
1260 "expected 'deny' or 'allow'\n", policy);
1263 if (auth->policy == QAUTHZ_LIST_POLICY_ALLOW) {
1264 monitor_printf(mon, "acl: policy set to 'allow'\n");
1266 monitor_printf(mon, "acl: policy set to 'deny'\n");
1271 static QAuthZListFormat hmp_acl_get_format(const char *match)
1273 if (strchr(match, '*')) {
1274 return QAUTHZ_LIST_FORMAT_GLOB;
1276 return QAUTHZ_LIST_FORMAT_EXACT;
1280 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
1282 const char *aclname = qdict_get_str(qdict, "aclname");
1283 const char *match = qdict_get_str(qdict, "match");
1284 const char *policystr = qdict_get_str(qdict, "policy");
1285 int has_index = qdict_haskey(qdict, "index");
1286 int index = qdict_get_try_int(qdict, "index", -1);
1287 QAuthZList *auth = find_auth(mon, aclname);
1289 QAuthZListPolicy policy;
1290 QAuthZListFormat format;
1299 policy = qapi_enum_parse(&QAuthZListPolicy_lookup,
1301 QAUTHZ_LIST_POLICY_DENY,
1305 monitor_printf(mon, "acl: unknown policy '%s', "
1306 "expected 'deny' or 'allow'\n", policystr);
1310 format = hmp_acl_get_format(match);
1312 if (has_index && index == 0) {
1313 monitor_printf(mon, "acl: unable to add acl entry\n");
1318 i = qauthz_list_insert_rule(auth, match, policy,
1319 format, index - 1, &err);
1321 i = qauthz_list_append_rule(auth, match, policy,
1325 monitor_printf(mon, "acl: unable to add rule: %s",
1326 error_get_pretty(err));
1329 monitor_printf(mon, "acl: added rule at position %zu\n", i + 1);
1333 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
1335 const char *aclname = qdict_get_str(qdict, "aclname");
1336 const char *match = qdict_get_str(qdict, "match");
1337 QAuthZList *auth = find_auth(mon, aclname);
1346 i = qauthz_list_delete_rule(auth, match);
1348 monitor_printf(mon, "acl: removed rule at position %zu\n", i + 1);
1350 monitor_printf(mon, "acl: no matching acl entry\n");
1354 void qmp_getfd(const char *fdname, Error **errp)
1359 fd = qemu_chr_fe_get_msgfd(&cur_mon->chr);
1361 error_setg(errp, QERR_FD_NOT_SUPPLIED);
1365 if (qemu_isdigit(fdname[0])) {
1367 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
1368 "a name not starting with a digit");
1372 qemu_mutex_lock(&cur_mon->mon_lock);
1373 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1374 if (strcmp(monfd->name, fdname) != 0) {
1380 qemu_mutex_unlock(&cur_mon->mon_lock);
1381 /* Make sure close() is outside critical section */
1386 monfd = g_malloc0(sizeof(mon_fd_t));
1387 monfd->name = g_strdup(fdname);
1390 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
1391 qemu_mutex_unlock(&cur_mon->mon_lock);
1394 void qmp_closefd(const char *fdname, Error **errp)
1399 qemu_mutex_lock(&cur_mon->mon_lock);
1400 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1401 if (strcmp(monfd->name, fdname) != 0) {
1405 QLIST_REMOVE(monfd, next);
1407 g_free(monfd->name);
1409 qemu_mutex_unlock(&cur_mon->mon_lock);
1410 /* Make sure close() is outside critical section */
1415 qemu_mutex_unlock(&cur_mon->mon_lock);
1416 error_setg(errp, QERR_FD_NOT_FOUND, fdname);
1419 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
1423 qemu_mutex_lock(&mon->mon_lock);
1424 QLIST_FOREACH(monfd, &mon->fds, next) {
1427 if (strcmp(monfd->name, fdname) != 0) {
1433 /* caller takes ownership of fd */
1434 QLIST_REMOVE(monfd, next);
1435 g_free(monfd->name);
1437 qemu_mutex_unlock(&mon->mon_lock);
1442 qemu_mutex_unlock(&mon->mon_lock);
1443 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
1447 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
1449 MonFdsetFd *mon_fdset_fd;
1450 MonFdsetFd *mon_fdset_fd_next;
1452 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
1453 if ((mon_fdset_fd->removed ||
1454 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
1455 runstate_is_running()) {
1456 close(mon_fdset_fd->fd);
1457 g_free(mon_fdset_fd->opaque);
1458 QLIST_REMOVE(mon_fdset_fd, next);
1459 g_free(mon_fdset_fd);
1463 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
1464 QLIST_REMOVE(mon_fdset, next);
1469 void monitor_fdsets_cleanup(void)
1471 MonFdset *mon_fdset;
1472 MonFdset *mon_fdset_next;
1474 qemu_mutex_lock(&mon_fdsets_lock);
1475 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
1476 monitor_fdset_cleanup(mon_fdset);
1478 qemu_mutex_unlock(&mon_fdsets_lock);
1481 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
1482 const char *opaque, Error **errp)
1485 Monitor *mon = cur_mon;
1488 fd = qemu_chr_fe_get_msgfd(&mon->chr);
1490 error_setg(errp, QERR_FD_NOT_SUPPLIED);
1494 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
1495 has_opaque, opaque, errp);
1507 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
1509 MonFdset *mon_fdset;
1510 MonFdsetFd *mon_fdset_fd;
1513 qemu_mutex_lock(&mon_fdsets_lock);
1514 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1515 if (mon_fdset->id != fdset_id) {
1518 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1520 if (mon_fdset_fd->fd != fd) {
1523 mon_fdset_fd->removed = true;
1526 mon_fdset_fd->removed = true;
1529 if (has_fd && !mon_fdset_fd) {
1532 monitor_fdset_cleanup(mon_fdset);
1533 qemu_mutex_unlock(&mon_fdsets_lock);
1538 qemu_mutex_unlock(&mon_fdsets_lock);
1540 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
1543 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
1545 error_setg(errp, QERR_FD_NOT_FOUND, fd_str);
1548 FdsetInfoList *qmp_query_fdsets(Error **errp)
1550 MonFdset *mon_fdset;
1551 MonFdsetFd *mon_fdset_fd;
1552 FdsetInfoList *fdset_list = NULL;
1554 qemu_mutex_lock(&mon_fdsets_lock);
1555 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1556 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
1557 FdsetFdInfoList *fdsetfd_list = NULL;
1559 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
1560 fdset_info->value->fdset_id = mon_fdset->id;
1562 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1563 FdsetFdInfoList *fdsetfd_info;
1565 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
1566 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
1567 fdsetfd_info->value->fd = mon_fdset_fd->fd;
1568 if (mon_fdset_fd->opaque) {
1569 fdsetfd_info->value->has_opaque = true;
1570 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
1572 fdsetfd_info->value->has_opaque = false;
1575 fdsetfd_info->next = fdsetfd_list;
1576 fdsetfd_list = fdsetfd_info;
1579 fdset_info->value->fds = fdsetfd_list;
1581 fdset_info->next = fdset_list;
1582 fdset_list = fdset_info;
1584 qemu_mutex_unlock(&mon_fdsets_lock);
1589 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
1590 bool has_opaque, const char *opaque,
1593 MonFdset *mon_fdset = NULL;
1594 MonFdsetFd *mon_fdset_fd;
1597 qemu_mutex_lock(&mon_fdsets_lock);
1599 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1600 /* Break if match found or match impossible due to ordering by ID */
1601 if (fdset_id <= mon_fdset->id) {
1602 if (fdset_id < mon_fdset->id) {
1610 if (mon_fdset == NULL) {
1611 int64_t fdset_id_prev = -1;
1612 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
1616 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
1617 "a non-negative value");
1618 qemu_mutex_unlock(&mon_fdsets_lock);
1621 /* Use specified fdset ID */
1622 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1623 mon_fdset_cur = mon_fdset;
1624 if (fdset_id < mon_fdset_cur->id) {
1629 /* Use first available fdset ID */
1630 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1631 mon_fdset_cur = mon_fdset;
1632 if (fdset_id_prev == mon_fdset_cur->id - 1) {
1633 fdset_id_prev = mon_fdset_cur->id;
1640 mon_fdset = g_malloc0(sizeof(*mon_fdset));
1642 mon_fdset->id = fdset_id;
1644 mon_fdset->id = fdset_id_prev + 1;
1647 /* The fdset list is ordered by fdset ID */
1648 if (!mon_fdset_cur) {
1649 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
1650 } else if (mon_fdset->id < mon_fdset_cur->id) {
1651 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
1653 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
1657 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
1658 mon_fdset_fd->fd = fd;
1659 mon_fdset_fd->removed = false;
1661 mon_fdset_fd->opaque = g_strdup(opaque);
1663 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
1665 fdinfo = g_malloc0(sizeof(*fdinfo));
1666 fdinfo->fdset_id = mon_fdset->id;
1667 fdinfo->fd = mon_fdset_fd->fd;
1669 qemu_mutex_unlock(&mon_fdsets_lock);
1673 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
1678 MonFdset *mon_fdset;
1679 MonFdsetFd *mon_fdset_fd;
1683 qemu_mutex_lock(&mon_fdsets_lock);
1684 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1685 if (mon_fdset->id != fdset_id) {
1688 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1689 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
1690 if (mon_fd_flags == -1) {
1695 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
1696 ret = mon_fdset_fd->fd;
1706 qemu_mutex_unlock(&mon_fdsets_lock);
1711 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
1713 MonFdset *mon_fdset;
1714 MonFdsetFd *mon_fdset_fd_dup;
1716 qemu_mutex_lock(&mon_fdsets_lock);
1717 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1718 if (mon_fdset->id != fdset_id) {
1721 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1722 if (mon_fdset_fd_dup->fd == dup_fd) {
1726 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
1727 mon_fdset_fd_dup->fd = dup_fd;
1728 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
1729 qemu_mutex_unlock(&mon_fdsets_lock);
1734 qemu_mutex_unlock(&mon_fdsets_lock);
1738 static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
1740 MonFdset *mon_fdset;
1741 MonFdsetFd *mon_fdset_fd_dup;
1743 qemu_mutex_lock(&mon_fdsets_lock);
1744 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1745 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1746 if (mon_fdset_fd_dup->fd == dup_fd) {
1748 QLIST_REMOVE(mon_fdset_fd_dup, next);
1749 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
1750 monitor_fdset_cleanup(mon_fdset);
1754 qemu_mutex_unlock(&mon_fdsets_lock);
1755 return mon_fdset->id;
1762 qemu_mutex_unlock(&mon_fdsets_lock);
1766 int64_t monitor_fdset_dup_fd_find(int dup_fd)
1768 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
1771 void monitor_fdset_dup_fd_remove(int dup_fd)
1773 monitor_fdset_dup_fd_find_remove(dup_fd, true);
1776 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp)
1779 Error *local_err = NULL;
1781 if (!qemu_isdigit(fdname[0]) && mon) {
1782 fd = monitor_get_fd(mon, fdname, &local_err);
1784 fd = qemu_parse_fd(fdname);
1786 error_setg(&local_err, "Invalid file descriptor number '%s'",
1791 error_propagate(errp, local_err);
1800 /* Please update hmp-commands.hx when adding or changing commands */
1801 static HMPCommand hmp_info_cmds[] = {
1802 #include "hmp-commands-info.h"
1806 /* hmp_cmds and hmp_info_cmds would be sorted at runtime */
1807 HMPCommand hmp_cmds[] = {
1808 #include "hmp-commands.h"
1813 * Set @pval to the value in the register identified by @name.
1814 * return 0 if OK, -1 if not found
1816 int get_monitor_def(int64_t *pval, const char *name)
1818 const MonitorDef *md = target_monitor_defs();
1819 CPUState *cs = mon_get_cpu();
1824 if (cs == NULL || md == NULL) {
1828 for(; md->name != NULL; md++) {
1829 if (hmp_compare_cmd(name, md->name)) {
1830 if (md->get_value) {
1831 *pval = md->get_value(md, md->offset);
1833 CPUArchState *env = mon_get_cpu_env();
1834 ptr = (uint8_t *)env + md->offset;
1837 *pval = *(int32_t *)ptr;
1840 *pval = *(target_long *)ptr;
1851 ret = target_get_monitor_def(cs, name, &tmp);
1853 *pval = (target_long) tmp;
1859 static void add_completion_option(ReadLineState *rs, const char *str,
1862 if (!str || !option) {
1865 if (!strncmp(option, str, strlen(str))) {
1866 readline_add_completion(rs, option);
1870 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1873 ChardevBackendInfoList *list, *start;
1879 readline_set_completion_index(rs, len);
1881 start = list = qmp_query_chardev_backends(NULL);
1883 const char *chr_name = list->value->name;
1885 if (!strncmp(chr_name, str, len)) {
1886 readline_add_completion(rs, chr_name);
1890 qapi_free_ChardevBackendInfoList(start);
1893 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1902 readline_set_completion_index(rs, len);
1903 for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) {
1904 add_completion_option(rs, str, NetClientDriver_str(i));
1908 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
1918 readline_set_completion_index(rs, len);
1919 list = elt = object_class_get_list(TYPE_DEVICE, false);
1922 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
1924 name = object_class_get_name(OBJECT_CLASS(dc));
1926 if (dc->user_creatable
1927 && !strncmp(name, str, len)) {
1928 readline_add_completion(rs, name);
1935 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
1945 readline_set_completion_index(rs, len);
1946 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
1950 name = object_class_get_name(OBJECT_CLASS(elt->data));
1951 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
1952 readline_add_completion(rs, name);
1959 static void peripheral_device_del_completion(ReadLineState *rs,
1960 const char *str, size_t len)
1962 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
1963 GSList *list, *item;
1965 list = qdev_build_hotpluggable_device_list(peripheral);
1970 for (item = list; item; item = g_slist_next(item)) {
1971 DeviceState *dev = item->data;
1973 if (dev->id && !strncmp(str, dev->id, len)) {
1974 readline_add_completion(rs, dev->id);
1981 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
1984 ChardevInfoList *list, *start;
1990 readline_set_completion_index(rs, len);
1992 start = list = qmp_query_chardev(NULL);
1994 ChardevInfo *chr = list->value;
1996 if (!strncmp(chr->label, str, len)) {
1997 readline_add_completion(rs, chr->label);
2001 qapi_free_ChardevInfoList(start);
2004 static void ringbuf_completion(ReadLineState *rs, const char *str)
2007 ChardevInfoList *list, *start;
2010 readline_set_completion_index(rs, len);
2012 start = list = qmp_query_chardev(NULL);
2014 ChardevInfo *chr_info = list->value;
2016 if (!strncmp(chr_info->label, str, len)) {
2017 Chardev *chr = qemu_chr_find(chr_info->label);
2018 if (chr && CHARDEV_IS_RINGBUF(chr)) {
2019 readline_add_completion(rs, chr_info->label);
2024 qapi_free_ChardevInfoList(start);
2027 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
2032 ringbuf_completion(rs, str);
2035 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
2044 readline_set_completion_index(rs, len);
2045 peripheral_device_del_completion(rs, str, len);
2048 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
2050 ObjectPropertyInfoList *list, *start;
2057 readline_set_completion_index(rs, len);
2059 start = list = qmp_qom_list("/objects", NULL);
2061 ObjectPropertyInfo *info = list->value;
2063 if (!strncmp(info->type, "child<", 5)
2064 && !strncmp(info->name, str, len)) {
2065 readline_add_completion(rs, info->name);
2069 qapi_free_ObjectPropertyInfoList(start);
2072 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
2081 sep = strrchr(str, '-');
2086 readline_set_completion_index(rs, len);
2087 for (i = 0; i < Q_KEY_CODE__MAX; i++) {
2088 if (!strncmp(str, QKeyCode_str(i), len)) {
2089 readline_add_completion(rs, QKeyCode_str(i));
2094 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
2099 readline_set_completion_index(rs, len);
2101 NetClientState *ncs[MAX_QUEUE_NUM];
2103 count = qemu_find_net_clients_except(NULL, ncs,
2104 NET_CLIENT_DRIVER_NONE,
2106 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2107 const char *name = ncs[i]->name;
2108 if (!strncmp(str, name, len)) {
2109 readline_add_completion(rs, name);
2112 } else if (nb_args == 3) {
2113 add_completion_option(rs, str, "on");
2114 add_completion_option(rs, str, "off");
2118 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
2121 NetClientState *ncs[MAX_QUEUE_NUM];
2128 readline_set_completion_index(rs, len);
2129 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC,
2131 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2133 const char *name = ncs[i]->name;
2134 if (strncmp(str, name, len)) {
2137 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
2139 readline_add_completion(rs, name);
2144 void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str)
2149 readline_set_completion_index(rs, len);
2151 TraceEventIter iter;
2153 char *pattern = g_strdup_printf("%s*", str);
2154 trace_event_iter_init(&iter, pattern);
2155 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2156 readline_add_completion(rs, trace_event_get_name(ev));
2162 void trace_event_completion(ReadLineState *rs, int nb_args, const char *str)
2167 readline_set_completion_index(rs, len);
2169 TraceEventIter iter;
2171 char *pattern = g_strdup_printf("%s*", str);
2172 trace_event_iter_init(&iter, pattern);
2173 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2174 readline_add_completion(rs, trace_event_get_name(ev));
2177 } else if (nb_args == 3) {
2178 add_completion_option(rs, str, "on");
2179 add_completion_option(rs, str, "off");
2183 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
2190 readline_set_completion_index(rs, strlen(str));
2191 for (i = 0; i < WATCHDOG_ACTION__MAX; i++) {
2192 add_completion_option(rs, str, WatchdogAction_str(i));
2196 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
2202 readline_set_completion_index(rs, len);
2205 for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
2206 const char *name = MigrationCapability_str(i);
2207 if (!strncmp(str, name, len)) {
2208 readline_add_completion(rs, name);
2211 } else if (nb_args == 3) {
2212 add_completion_option(rs, str, "on");
2213 add_completion_option(rs, str, "off");
2217 void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
2223 readline_set_completion_index(rs, len);
2226 for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
2227 const char *name = MigrationParameter_str(i);
2228 if (!strncmp(str, name, len)) {
2229 readline_add_completion(rs, name);
2235 static void vm_completion(ReadLineState *rs, const char *str)
2238 BlockDriverState *bs;
2239 BdrvNextIterator it;
2242 readline_set_completion_index(rs, len);
2244 for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
2245 SnapshotInfoList *snapshots, *snapshot;
2246 AioContext *ctx = bdrv_get_aio_context(bs);
2249 aio_context_acquire(ctx);
2250 if (bdrv_can_snapshot(bs)) {
2251 ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0;
2253 aio_context_release(ctx);
2258 snapshot = snapshots;
2260 char *completion = snapshot->value->name;
2261 if (!strncmp(str, completion, len)) {
2262 readline_add_completion(rs, completion);
2264 completion = snapshot->value->id;
2265 if (!strncmp(str, completion, len)) {
2266 readline_add_completion(rs, completion);
2268 snapshot = snapshot->next;
2270 qapi_free_SnapshotInfoList(snapshots);
2275 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
2278 vm_completion(rs, str);
2282 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
2285 vm_completion(rs, str);
2290 compare_mon_cmd(const void *a, const void *b)
2292 return strcmp(((const HMPCommand *)a)->name,
2293 ((const HMPCommand *)b)->name);
2296 static void sortcmdlist(void)
2298 qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1,
2301 qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1,
2302 sizeof(*hmp_info_cmds),
2306 void monitor_init_globals(void)
2308 monitor_init_globals_core();
2309 monitor_init_qmp_commands();
2311 qemu_mutex_init(&mon_fdsets_lock);